Home / 84,623.34-116,833.28-54,461.04

Finding the Fourth Proportional to 84,623.34, 116,833.28 and 54,461.04

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Solution

The fourth proportional to 84,623.34, 116,833.28 and 54,461.04 is: 75,190.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,623.34 : 116,833.28 = 54,461.04 : x
  2. Step 2: Convert to fraction form
    84,623.34/116,833.28 = 54,461.04/x
  3. Step 3: Cross multiply
    84,623.34x = 116,833.28 × 54,461.04
  4. Step 4: Simplify right side
    84,623.34x = 6,362,861,935.41
  5. Step 5: Solve for x
    x = 6,362,861,935.41/84,623.34
  6. Step 6: Final answer
    x = 75,190.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.